These perennials resemble astilbe, with slowly spreading clumps of finely divided leaves topped in summer by plumy, branched clusters of tiny white or cream flowers. Good in perennial borders or at edge of woodland against a dark background.Aruncus aethusifolius
From Korea. Deep green, finely divided leaves make a mound 1 ft. tall and wide. White flower plumes reach 16 in. high. Useful in rock garden, as edging, for small-scale ground cover
Native to Eurasia and to southeastern and south-central Alaska. Grows to 6 (sometimes 7) ft. tall, 4 ft. wide, with foamy plumes of white flowers in 20-in., much-branched clusters.
Slow to moderate growth to 50–60 ft., rarely taller,with equal or greater spread. Bark of trunk ...
Grows 6 to 8 in. high and wide. Narrow leaves are powder blue on top, dark green beneath; their slight...
This variety has large, pure white, single flowers that last 3–4 days on the bush.